/**
 * Created by liushiyin on 2018/1/5.
 */
$(function () {
    $(".helpbody .left ul li").click(function () {
        $("li").css("background-color","#00CBDF")
        $(this).css("background-color","#0055DF");
        var text=$(this).text();
        $("#pagetext").text(text);
        })
})
